Unlock Phoenix Ikki and wallpapers
Finish the story mode with Pegasus Seiya, Dragon Shiryu, Andromeda Shun and Cygnus Hyoga. Everytime you beat the game with one character you unlock wallpapers. Everytime you defeat a Gold Saint during quizz mode you unlock wallpapers.

Phoenix Ikki (character) - Beat the story mode with Seiya, Shiryu, Hyoga and Shun.
Wallpapers - Finish the story mode with every character.
Wallpapers - Finish the quizz mod.